Company lists · Data refreshed September 2026

Top 25 Tax preparation companies for law firms based in Spain

RevenueBase identified 197 company matches for tax preparation companies for law firms associated with Spain as of September 2026 and tracks 664 professional contacts across them, including 83 with verified work emails. Madrid is the largest hub.

This list covers company matches for tax preparation companies for law firms associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
197Companies
664Contacts tracked
83Verified emails
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The 25 largest tax preparation companies for law firms based in Spain

Ranked by team size
Top 25 of 197 company matches for tax preparation companies for law firms based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSanta Eulària Des Riu, SpainHQ recorded Sep 29, 202651-20036 contacts →

Exact match

“Asesoría Unidad was established in 1973 to meet the demand for accounting, tax, and legal advisory services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchPamplona, SpainHQ recorded Sep 29, 202611-5029 contacts →

Exact match

“Bestax es un despacho en expansión especializado en derecho fiscal y legal con sedes en Pamplona, Vitoria y una oficina de representación en Madrid.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchMarbella, SpainHQ recorded Sep 29, 2026201-50027 contacts →

Exact match

“Con el fin de garantizar el mejor servicio, desde BGI-LAW proporcionamos a todos nuestros clientes un servicio de asesoramiento integral.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchPalma De Mallorca, SpainHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“Fiscontrol Assessors es un despacho de profesionales tributarios que presta sus servicios desde 1985.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchGranada, SpainHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Con más de 30 profesionales respaldando su actividad, JURAND Abogados se presenta como una firma multidisciplinar experta en Consultoría Tributaria y que atiende todas y cada una…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Somos un despacho especializado en Derecho Tributario, fundado y dirigido desde hace más de 30 años por Eduardo Luque Delgado.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBarcelona, SpainHQ recorded Sep 29, 202611-508 contacts →

Exact match

“Somos un despacho especializado en Fiscalidad y Contabilidad, siendo nuestros principales ámbitos de actuación son los siguientes: a- Asesoría tributaria y contable recurrente.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchAlcalá De Henares, SpainHQ recorded Sep 29, 20261-107 contacts →

Exact match

“Despacho especializado en Derecho Tributario formado por profesionales de dilatada experiencia en las áreas de Mercantil, Civil, Societaria y Contable”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-107 contacts →

Exact match

“Despacho de abogados especializados en el asesoramiento tributario y mercantil.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 29, 202611-506 contacts →

Exact match

“Desde hace más de 45 años ofrecemos servicios integrales (asesoría fiscal, contable, laboral y jurídica) para que nuestros clientes tengan la tranquilidad de poder contar con…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchVigo, SpainHQ recorded Sep 29, 202611-506 contacts →

Exact match

“PS Tributación y Finanzas es un despacho profesional dirigido por un grupo de economistas y abogados con dilatada experiencia en asesoramiento fiscal, contable, financiero y legal…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchAlicante, SpainHQ recorded Sep 29, 202611-506 contacts →

Exact match

“En Bande Asesores nos esforzamos día a día en mejorar la gestión y beneficios de su empresa, a través de la optimización fiscal y un estricto control laboral y contable…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-106 contacts →

Exact match

“Nuestra Firma está centrada en el ámbito de la tributación.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Deventer Consulting is an international tax and accounting firm based in Barcelona.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchPalma De Mallorca, SpainHQ recorded Sep 29, 20261-105 contacts →

Exact match

“RFM Asesores Fiscales & Abogados es un despacho especializado en el asesoramiento fiscal, contable y jurídico, cuyos profesionales acumulan más de 20 años de experiencia al más…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Te ayudamos en las siguientes áreas: • Confección de la contabilidad de acuerdo al Plan General Contable, Código de comercio y legislación comunitaria.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchAlcoy, SpainHQ recorded Sep 29, 202611-504 contacts →

Exact match

“Serteco Economistas es una firma dedicada al asesoramiento de empresas y particulares.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchPalma De Mallorca, SpainHQ recorded Sep 29, 202611-503 contacts →

Exact match

“Wir sind eine Steuerberatungsgesellschaft mit Sitz auf den Balearen und verfügen über mehr als 50 Jahre Erfahrung in der Beratung von Unternehmen, Privatpersonen und…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBilbao, SpainHQ recorded Sep 29, 20261-103 contacts →

Exact match

“Grupo Foretax es una asesoría profesional fundada en 1987 que ofrece soluciones tributarias integrales a sus clientes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Dedica tu tiempo a hacer negocio, nosotros nos encargamos del resto.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Despacho dedicado al asesoramiento fiscal, contable y auditoría.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchColmenar Viejo, SpainHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Asesoramiento fiscal, contable, tributario, laboral y jurídico para empresas y particulares.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Sep 29, 202611-501 contacts →

Exact match

“We are an advisory firm that caters to all types of businesses, from individuals or micro-businesses to large corporations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSan Pedro Alcántara, SpainHQ recorded Sep 29, 20261-101 contacts →

Exact match

“CM Poveda ofrece servicios profesionales en las áreas Fiscal, Contable, Mercantil y Laboral.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchPamplona, SpainHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Somos un despacho de abogados dedicados al asesoramiento fiscal, mercantil y contable de empresas, instituciones, y particulares.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 197 tax preparation companies for law firms based in Spain

See the full list, filter by size, metro and specialty, and access 83 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax preparation companies for law firms based in Spain at a glance

As of Sep 29, 2026
12.5%Verified-email coverage
3.4Average contacts per company
1-10Median size (employees)
18.3%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
37
51-200
3
201-500
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 197 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Spain whose business descriptions match “tax preparation companies for law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 83 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “tax preparation companies for law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax preparation companies for law firms are there based in Spain?

RevenueBase identified 197 company matches for tax preparation companies for law firms associated with Spain as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Asesoría Unidad tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tax preparation companies for law firms?

Madrid leads with 36 company records, followed by Barcelona (23) and Alicante (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 83 professional contacts with verified work emails tracked across these 197 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.